feat: Add type and module reorganization for Services, Modes, Meta and Filter Plugins

Co-authored-by: aider (openai/andrew/openrouter/sonoma-sky-alpha) <aider@aider.chat>

src/filter_plugin/mod.rs

@@ -11,6 +11,12 @@ pub mod utils;
 
 use std::collections::HashMap;
 
+pub use head::{HeadBytesFilter, HeadLinesFilter};
+pub use tail::{TailBytesFilter, TailLinesFilter};
+pub use grep::GrepFilter;
+pub use skip::{SkipBytesFilter, SkipLinesFilter};
+pub use strip_ansi::StripAnsiFilter;
+
 #[derive(Debug, Clone, serde::Serialize, serde::Deserialize, utoipa::ToSchema)]
 pub struct FilterOption {
     pub name: String,